4 Patents
- US123088902025Optical Power Reception Apparatus, Communication Apparatus and Optical Power Reception Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - 0 cites
- US121996712025Optical Transmission System and Optical Transmission Method
Nippon Telegraph And Telephone Corporation
0 cites - US119494602024Optical Communication System, Optical Line Termination Apparatus and Optical Communication Control Method
Nippon Telegraph And Telephone Corporation
0 cites